青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

SZSE:002741
Chemical Reagents
Ethylene glycol monomethyl ether?COA Report
  • CAS No.:109-86-4
  • Molecular weight:76.10
  • Molecular formula:C3H8O2
  • UN Code:1188
  • EC No.:203-713-7
  • HS-No:29094400
Information
Specification category:
Product No. Product name specifications
1.17367.013 Ethylene glycol monomethyl ether AR500mL
1.17367.043 Ethylene glycol monomethyl ether AR25kg
Characteristic: Appearance and properties:colorless liquid with a slight odor.
Relative density(water=1):0.97
Relative vapor density(air=1):2.62
Melting point(℃):-86.5
Boiling point(℃):124.5
Concentration:pure product
Saturated vapor pressure:0.83(20℃)
Solubility:miscible with water, soluble in alcohols and ketones, hydrocarbons.
combustion heat(kJ/mol):1841.7
Technical indicators:
Item AR CP Boiling range(95%),℃ 123~125 123~125 Refractive index(n20D) 1.401~1.403 1.401~1.403 Density(20℃),g/mL 0.963~0.966 0.963~0.966 Solubility test in water Pass Pass Solubility test in alcohol Pass Pass Acidity ≤0.1% ≤0.2% Residue on ignition(as SO4) ≤0.005% ≤0.01%
Hazard characteristics:

IATA-DGR UN 1188 ETHYLENE GLYCOL MONOMETHYL ETHER,3,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
a在线观看免费网站大全| 亚洲女同一区二区| 国产精品乱码在线观看| 亚洲国产精品特色大片观看完整版| 国产成人免费永久在线平台| 西西444www无码大胆| 国产a三级久久精品| 永久免费观看的毛片手机视频| 久久久久亚洲av无码专区网站| 亚洲av无码专区首页| 激情航班h版在线观看| 老外和中国女人毛片免费视频| 久久精品免视看国产成人| 亚欧美日韩香蕉在线播放视频| 国产精品无码素人福利| 国产特级毛片aaaaaa| 无套无码孕妇啪啪| 亚洲精品成人无限看| 在办公室被c到呻吟的动态图| 真人做爰试看120秒| 亚洲av香蕉一区区二区三区| 国产大屁股视频免费区| 婷婷综合另类小说色区| 影音先锋男人av鲁色资源网| 国产乱对白刺激视频| 绝顶潮喷绝叫在线观看| 超碰97资源站| 精产国品一二三产区m553麻豆| 窝窝影院午夜看片| 又色又爽又高潮免费观看| 少妇的丰满3中文字幕| 人妻熟妇乱又伦精品视频app| 亚洲av无码乱码忘忧草亚洲人| 无码精品尤物一区二区三区| 国产精品无码专区| 香蕉久久夜色精品升级完成| 波多野结衣乳巨码无在线| 青青草视频在线观看| 国产又黄又猛又粗又爽的a片动漫 成年女性特黄午夜视频免费看 | 特级毛片在线大全免费播放| 西西4444www大胆无码|